Pyrazine-2,5-dicarboxylic Acid

Name: Pyrazine-2,5-dicarboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-037531

About Pyrazine-2,5-dicarboxylic Acid

Pyrazine-2,5-dicarboxylic Acid (CAS 122-05-4) is an impurity of Glipizide offered by Vaqora Chemicals. Its molecular formula is C6H4N2O4 and its molecular weight is 168.11 g/mol. It is also known as 2,5-Pyrazinedicarboxylic acid or Pyrazine-2,5-dicarb.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Glipizide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Pyrazine-2,5-dicarboxylic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Glipizide

View every impurity, metabolite and intermediate we list for Glipizide.

Glipizide impurities

Specifications & identifiers

Chemical identifiers
Product name	Pyrazine-2,5-dicarboxylic Acid
Catalogue No.	VQ-037531
CAS Number	122-05-4
IUPAC name	pyrazine-2,5-dicarboxylic acid
Molecular formula	C₆H₄N₂O₄
Molecular weight	168.11 g/mol
Exact mass	168.0171
Grade	Reference Standard
HSN code	38229090
InChIKey	GMIOYJQLNFNGPR-UHFFFAOYSA-N
SMILES	C1=C(N=CC(=N1)C(=O)O)C(=O)O
PubChem CID	255280

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.5
H-bond donors / acceptors	2 / 6
TPSA	100 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pyrazine-2,5-dicarboxylic Acid?

The CAS Registry Number of Pyrazine-2,5-dicarboxylic Acid is 122-05-4. It is also known as 2,5-Pyrazinedicarboxylic acid, Pyrazine-2,5-dicarb, CS-M0630.

What is the molecular formula and molecular weight of Pyrazine-2,5-dicarboxylic Acid?

Pyrazine-2,5-dicarboxylic Acid has the molecular formula C6H4N2O4 and a molecular weight of 168.11 g/mol. Its IUPAC name is pyrazine-2,5-dicarboxylic acid.

What is Pyrazine-2,5-dicarboxylic Acid used for?

Pyrazine-2,5-dicarboxylic Acid is supplied as a characterised reference material related to Glipizide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Pyrazine-2,5-dicarboxylic Acid can I order?

We supply Pyrazine-2,5-dicarboxylic Acid in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrazine-2,5-dicarboxylic Acid?

Yes. Every lot of Pyrazine-2,5-dicarboxylic Acid is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyrazine-2,5-dicarboxylic Acid be shipped internationally?

Yes. Pyrazine-2,5-dicarboxylic Acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.